| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2734 |
28.9%
|
|
| 1 | 3609 |
38.1%
|
|
| 2 | 2093 |
22.1%
|
|
| 3 | 766 |
8.1%
|
|
| 4 | 227 |
2.4%
|
|
| 5 | 37 |
0.4%
|
|
| 6 | 6 |
0.1%
|
|
| 7 | 2 |
0%
|
|
| Sysmiss | 534 |